Hwirflung

According to the Old English Dictionary:

hwirflung

Take here hwerflung in Dict. , and add: change, vicissitude :-- Huoerflunges vicissitudinis, Rtl. 28, II. Ðæt gēr byd āwend mid twi six hwyrfolunga, and hyt hæfd twā and fīftig wucan, Angl. viii. 301, 36. hwirflung